bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/actions/NewSVGImage.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.template2d.ui.actions;\r
  13 \r
  14 import java.util.Arrays;\r
  15 \r
  16 import org.simantics.databoard.Bindings;\r
  17 import org.simantics.db.Resource;\r
  18 import org.simantics.db.WriteGraph;\r
  19 import org.simantics.db.common.request.WriteRequest;\r
  20 import org.simantics.db.common.utils.ListUtils;\r
  21 import org.simantics.db.common.utils.NameUtils;\r
  22 import org.simantics.db.exception.DatabaseException;\r
  23 import org.simantics.db.layer0.adapter.ActionFactory;\r
  24 import org.simantics.diagram.stubs.DiagramResource;\r
  25 import org.simantics.diagram.stubs.G2DResource;\r
  26 import org.simantics.layer0.Layer0;\r
  27 import org.simantics.modeling.template2d.ontology.Template2dResource;\r
  28 import org.simantics.scenegraph.ontology.ScenegraphResources;\r
  29 import org.simantics.ui.SimanticsUI;\r
  30 \r
  31 public class NewSVGImage implements ActionFactory {\r
  32 \r
  33     @Override\r
  34     public Runnable create(Object target) {\r
  35         if(!(target instanceof Resource))\r
  36             return null;\r
  37         final Resource parent = (Resource)target;\r
  38 \r
  39         return new Runnable() {\r
  40             @Override\r
  41             public void run() {\r
  42                 SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  43                     @Override\r
  44                     public void perform(WriteGraph g) throws DatabaseException {\r
  45                         g.markUndoPoint();\r
  46                         createNewSVGImage(g, parent);\r
  47                     }\r
  48                 });\r
  49             }\r
  50         };\r
  51     }\r
  52     \r
  53     public static Resource createNewSVGImage(WriteGraph g, Resource parent) throws DatabaseException {\r
  54         \r
  55         Layer0 L0 = Layer0.getInstance(g);\r
  56         Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);\r
  57         DiagramResource DIA = DiagramResource.getInstance(g);\r
  58         G2DResource G2D = G2DResource.getInstance(g);\r
  59         ScenegraphResources SG = ScenegraphResources.getInstance(g);\r
  60 \r
  61         Resource ref = g.newResource();\r
  62         g.claim(ref, L0.InstanceOf, null, TEMPLATE2D.Profiles_VariableReference);\r
  63         // This works only when experiment is running!\r
  64         g.claimLiteral(ref, TEMPLATE2D.Profiles_VariableReference_path, "", Bindings.STRING);\r
  65 \r
  66         Resource svgImage = g.newResource();\r
  67         g.claim(svgImage, L0.InstanceOf, null, DIA.Scenegraph_SVGImage);\r
  68         String name = NameUtils.findFreshName(g, "Image", parent, L0.ConsistsOf);\r
  69         g.addLiteral(svgImage, L0.HasName, L0.NameOf, L0.String, name, Bindings.STRING);\r
  70         g.claim(svgImage, DIA.Scenegraph_SVGImage_document, ref);\r
  71         g.addLiteral(svgImage, DIA.Scenegraph_SVGImage_transform, DIA.Scenegraph_SVGImage_transform_Inverse, G2D.Transform, new Double[] { 1.0, 0.0, 0.0, 1.0, 0.0, 0.0 }, Bindings.getBindingUnchecked(Double[].class));\r
  72         g.claim(svgImage, L0.PartOf, parent);\r
  73         Resource list = g.getPossibleObject(parent, SG.Node_children);\r
  74         if (list != null)\r
  75                 ListUtils.insertBack(g, list, Arrays.asList(svgImage));\r
  76         return svgImage;\r
  77     }\r
  78 }\r